Security Utility Apps and Services

andOTP is a free and open-source Two-Factor Authentication (2FA) application for Android devices. It enables users to generate time-based (TOTP) and HMAC-based (HOTP) one-time passwords securely, enhancing the security of their online accounts.

Cryptonite is an Android application that provides robust data security by integrating with popular encryption schemes like EncFS and TrueCrypt. It allows users to securely browse, export, and open encrypted files and directories, both locally on their device and within their Dropbox account.

Password Safe is a robust, free, and open-source password manager for Microsoft Windows, designed to securely store and manage your login credentials locally. Utilizing strong encryption, it offers a trusted solution for protecting your digital identity.

AFWall+ is a robust, open-source, iptables-based firewall for Android requiring root access. It provides granular control over network access for individual applications, allowing users to restrict data usage over Wi-Fi or mobile networks and enhance device security and privacy.

Master Password offers a unique and secure approach to password management. Instead of storing your passwords, it generates them on demand using a clever algorithm based on your master password and site details. This 'dataless' system enhances security by eliminating the risk of a central database breach.

DynVPN simplifies VPN creation and management, leveraging the open-source NetVirt platform for easy peer-to-peer network building, perfect for virtual LANs, secure connections, and bypassing NAT.

Déjà Dup is a straightforward backup utility designed for simplicity and reliability. It simplifies complex backup tasks by providing encrypted, off-site, and regular backups powered by the robust duplicity backend. Supporting various destinations including local drives, remote servers, and cloud storage like Amazon S3 and Rackspace.

Cryptomator offers transparent client-side encryption for cloud storage. It creates virtual encrypted drives, allowing you to protect your sensitive files on platforms like Dropbox, Google Drive, and OneDrive without sacrificing convenience or syncing capabilities. Your data remains confidential, even if the cloud provider is compromised.

Darik's Boot and Nuke (DBAN) is a powerful, open-source, self-contained boot disk specifically designed to securely wipe hard drives, making data recovery virtually impossible. It's ideal for permanent data destruction before donating, selling, or disposing of computers.

GNU Privacy Guard (GnuPG or GPG) is a free and open-source implementation of the OpenPGP standard, widely used for encrypting and signing data and communications. It provides a robust suite of command-line and graphical tools to protect sensitive information.

ClamWin is a free and open-source antivirus program for Microsoft Windows. It utilizes the Clam AntiVirus engine and offers on-demand scanning and scheduled scans, making it a lightweight and portable security solution.

Eraser is a robust security application for Windows, designed to permanently delete sensitive data. It employs sophisticated overwriting algorithms to ensure that files and folders are unrecoverable, going far beyond the standard Windows delete function.

Clam AntiVirus (ClamAV) is a free, open-source antivirus engine designed for scanning emails, files, and directories for various types of malicious software, including viruses, worms, and Trojans.

VeraCrypt is a free and open-source disk encryption software that allows users to create hidden encrypted volumes or encrypt entire partitions and storage devices. It utilizes strong encryption algorithms and advanced security features to protect sensitive data.

OpenVPN is a robust, open-source software solution for creating secure Virtual Private Networks (VPNs). It utilizes SSL/TLS for encryption and authentication, offering a flexible and highly configurable platform for various networking needs, from site-to-site connections to individual user access.

TrueCrypt was a free and open-source disk encryption software, offering on-the-fly encryption for volumes, including creating encrypted virtual disks and encrypting entire partitions or storage devices. Known for its robust security features and portability, it allowed users to secure sensitive data effectively.

KeePass is a free, open-source, and highly secure password manager. It stores your passwords in a strong encrypted database, accessible with a single master password or key file. Offering robust security features and extensive customization options, KeePass is an excellent choice for users prioritizing data privacy and control.

andOTP is a free and open-source Two-Factor Authentication (2FA) application for Android devices. It enables users to generate time-based (TOTP) and HMAC-based (HOTP) one-time passwords securely, enhancing the security of their online accounts.

Cryptonite is an Android application that provides robust data security by integrating with popular encryption schemes like EncFS and TrueCrypt. It allows users to securely browse, export, and open encrypted files and directories, both locally on their device and within their Dropbox account.

Password Safe is a robust, free, and open-source password manager for Microsoft Windows, designed to securely store and manage your login credentials locally. Utilizing strong encryption, it offers a trusted solution for protecting your digital identity.

AFWall+ is a robust, open-source, iptables-based firewall for Android requiring root access. It provides granular control over network access for individual applications, allowing users to restrict data usage over Wi-Fi or mobile networks and enhance device security and privacy.

Master Password offers a unique and secure approach to password management. Instead of storing your passwords, it generates them on demand using a clever algorithm based on your master password and site details. This 'dataless' system enhances security by eliminating the risk of a central database breach.

DynVPN simplifies VPN creation and management, leveraging the open-source NetVirt platform for easy peer-to-peer network building, perfect for virtual LANs, secure connections, and bypassing NAT.

Déjà Dup is a straightforward backup utility designed for simplicity and reliability. It simplifies complex backup tasks by providing encrypted, off-site, and regular backups powered by the robust duplicity backend. Supporting various destinations including local drives, remote servers, and cloud storage like Amazon S3 and Rackspace.

Cryptomator offers transparent client-side encryption for cloud storage. It creates virtual encrypted drives, allowing you to protect your sensitive files on platforms like Dropbox, Google Drive, and OneDrive without sacrificing convenience or syncing capabilities. Your data remains confidential, even if the cloud provider is compromised.

Darik's Boot and Nuke (DBAN) is a powerful, open-source, self-contained boot disk specifically designed to securely wipe hard drives, making data recovery virtually impossible. It's ideal for permanent data destruction before donating, selling, or disposing of computers.

GNU Privacy Guard (GnuPG or GPG) is a free and open-source implementation of the OpenPGP standard, widely used for encrypting and signing data and communications. It provides a robust suite of command-line and graphical tools to protect sensitive information.